A080433 a(1) = 2; for n>1, a(n) = smallest multiple of n beginning with the least significant digit of a(n-1) > n and not divisible by 10 if n is not of the type 10k; otherwise a(n) ends in 0 and a(n+1) begins with the first nonzero digit from the right(LSD) of a(n).

2, 22, 24, 44, 45, 54, 49, 96, 63, 30, 33, 36, 65, 56, 615, 512, 221, 108, 817, 700, 714, 44, 46, 624, 425, 52, 216

Offset

0,1

Links

Table of n, a(n) for n=0..26.

Example

a(9) = 63, a(10) = 30 and a(11) = 33 ( begins with 3); a(20) = 700 and a(21) = 714.

Crossrefs

Sequence in context: A153826 A080283 A228112 * A022373 A111751 A037416

Adjacent sequences: A080430 A080431 A080432 * A080434 A080435 A080436

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 20 2003

Status

approved